Novelty baseball cap



FIG. 1 is a left front perspective view of a novelty baseball cap showing our new design;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top plan view thereof, the bottom is unornamented and not part of the claimed design. 

The ornamental design for a novelty baseball cap, as shown and described. 